<template>
  <div class="wrapper">
    <swiper :options="swiperOption" class="wrap" v-if="showSwiper">
      <swiper-slide v-for="item of list" :key="item.id" >
        <img class="swiper-img" :src="item.imgUrl" />
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      // 这里传入的 swiper-pagination 是轮播图下面的小圆点
      swiperOption: {
        pagination: '.swiper-pagination',
        // 循环滚动
        loop: true,
        speed: 1000,
        autoplay: {
            delay: 5000,
            disableOnInteraction: false,
            waitForTransition: false,
        }
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>

<style lang="less" scoped>
.wrapper /deep/ .swiper-pagination-bullet-active{
    background-color: #fff;
}
.wrapper {
  overflow: hidden;
  width: 100%;
  height: 0;
  padding-bottom: 31.25%;
  background: #eee;
}
  .swiper-img {
    width: 100%;
  }
  
</style>
